Библиографическая ссылка:
Швыдун С.В. Two-Stage Superposition Choice Procedures and their Properties / Proceedings of the 20th Conference of the International Federation of Operational Research Societies (IFORS 2014, Barcelona). Barcelona: IFORS, 2014. С. 178 http://www.ifors2014.org/files2/program-ifors2014.pdf.